{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["process characterization", "machanical property", "enabling technology", "application", "manufacturing standard", "process parameter"], "input": "In addition , raw materials often need to be presented with well-defined morphology , like in filament or carefully-graded powder distributions ."}
{"process characterization": [], "machanical property": [], "enabling technology": [], "application": [], "manufacturing standard": [], "process parameter": []}